Home / 269,986.01-404,974.76-70,301.97

Finding the Fourth Proportional to 269,986.01, 404,974.76 and 70,301.97

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Solution

The fourth proportional to 269,986.01, 404,974.76 and 70,301.97 is: 105,451.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,986.01 : 404,974.76 = 70,301.97 : x
  2. Step 2: Convert to fraction form
    269,986.01/404,974.76 = 70,301.97/x
  3. Step 3: Cross multiply
    269,986.01x = 404,974.76 × 70,301.97
  4. Step 4: Simplify right side
    269,986.01x = 28,470,523,076.77
  5. Step 5: Solve for x
    x = 28,470,523,076.77/269,986.01
  6. Step 6: Final answer
    x = 105,451.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.